*{
    margin: 0;
    padding: 0;
}

main{
    width: 1000px;
    height: 100%;
    margin: 20px auto;
}
.top{
    height: 50px;
    line-height: 50px;
    margin-bottom: 20px;
}
.top ul,.left ul,#topic{
    list-style: none;
}
.top ul li{
    float: left;
    width: 100px;
}
a{ text-decoration: none;}
.top a{
    color: black; 
}
.top a:hover{
    font-weight: 700;
    color: #FFB31A;
}
.left1{
    
    height: 100%;
}
#article{
    height: 1000px;
}
#article li{
    height: 200px;
}
#articleImg img{
    margin-right: 15px;
    border-radius: 15px;
    float: left;
    width: 200px;
    height: 130px;
}
/* #articleInfo{
    float: right;
} */
.title{
    font-size: 15px;
    line-height: 15px;
    color: #383830;
    height: 15px;
    display: inline-block;
    margin-top: 25px;
}
.createtime{
    color: #999;
    display: block;
    height: 30px;
    line-height: 30px;
    font-size: 13px;
}
.showAll{
    font-size: 13px;
    line-height: 15px;
    color: blue;
    height: 15px;
    display: inline-block;
    /* width: 455px; */
}
#pages{
    position: relative;
    bottom: 0;
    clear: both;
    text-align: center;
}
#pages>input{
    padding: 2px 6px 3px;
    margin: 0 7px;
    font-size: 14px;
    cursor: pointer;
}
.right1{

    width: 280px;
    height: 1000px;
}
.right1 h3{
    font-size: 18px;
    font-weight: 700;
}
#topic a{
    float: left;
    margin-right: 30px;
    cursor: pointer;
}
#topic img{
    width: 80px;
    height: 80px;
}
#topic{margin-top: 20px;}
#topic li{ height: 100px;}
#topic div a{
    font-size: 16px;
    color: #383830;
}
#topic p{
    display: inline-block;
    height: 15px;
    line-height: 15x;
    font-size: 13px;
    color: #999;
}
h3{color: #383830;}
.welcome{
    margin-top: 30px;
}
.welcome p{
    margin-top: 20px;
    font-size: 13px;
}
footer{
    position: relative;
    bottom: -50px;
}
@media screen and (max-width: 768px) {
    #pages{
        text-align: left;
    }
}